Revision Quiz

Which of the following is an example of internal memory?

• Printer

• DVD

• RAM

• Sensor

Which of the following best describes ROM?

• Can be changed by the user

• Is deleted when power is off

• Stores data permanently

• Is slower than RAM

Which recognition system is used to read cheques?

• OCR

• OMR

• MICR

• RFID

A bar code is an example of which recognition system?

• MICR

• OCR

• OMR

• None

What is the main use of a sensor in a greenhouse?

• Read data from books

• Print labels

• Monitor environmental conditions

• Check grammar

Which of the following networks is used without cables?

• LAN

• WAN

• WLAN

• MAN

Which device connects multiple networks together?

• Switch

• Hub

• Router

• Modem

Which optical media has greater storage capacity?

• DVD

• CD

• Floppy Disk

• Blu-ray

Which of these uses a Graphical User Interface (GUI)?

• Typewriter

• Smartphone

• Calculator

• Modem

Which of the following stores data even when power is off?

• RAM

• Cache

• ROM

• Register